iStumbler is $20 for all the computers that you own. Download iStumbler and try it out for free, then purchase a license within the app via PayPal or Coinbase. Previous donors and subscribers are entitled to a free license: see the store page for details.

What's New

Version 100.123:

Open License button in License prefs makes importing a license easier

License Search tries to find any licenses in your home folder and asks if you want to load them

Duplicate License Detection allows you to move old license to the trash if you receive a new one from support

License Help button in iStumbler Store connects you to support if you're having more...

iStumbler is $20 for all the computers that you own. Download iStumbler and try it out for free, then purchase a license within the app via PayPal or Coinbase. Previous donors and subscribers are entitled to a free license: see the store page for details.

Version 100.123:

Open License button in License prefs makes importing a license easier

License Search tries to find any licenses in your home folder and asks if you want to load them

Duplicate License Detection allows you to move old license to the trash if you receive a new one from support

License Help button in iStumbler Store connects you to support if you're having trouble

Fix an exception triggered if a network has a nil SSID

Tidied up iStumbler Preferences a bit

No longer free - dev's web page states clearly it is now $20 for all the computers you own.

Seriously? $20?

I would have considered paying $2 for this useful utility, but $20 is way too much. It's a good app but plenty of good alternatives out there - check out wifi explorer (my reccommendation); other apps besides these. Radar